Reference for The font element text decoration color quirk, 001

Quirk should apply:

foo style bar

foo color bar

foo color and style bar

foo color=x and style bar

foo color=transparent and style bar

foo color="" and style bar

foo

block

bar

~~foo~~ line-through ~~bar~~

foo overline bar

Quirks should not apply:

foo span bar

foo no-namespace font element bar

foo uppercase FONT element bar